This work creates a stronger foundation for the engineering phases that follow.
CAD becomes far more valuable when it is built on clear requirements and informed engineering decisions.
It is to identify where additional research, testing, or alternative solutions may be needed.
Technical function alone does not guarantee product success.
A product must also be understandable, comfortable, safe, and practical for the people who will use it.
Considering usability early can prevent a technically functional product from becoming frustrating or unsafe in real-world use.
A product can be technically possible and still be commercially unrealistic.
Early cost evaluation helps determine whether the concept has a reasonable business path.
Material selection affects strength, appearance, weight, durability, cost, and manufacturability.
Not every risk can be eliminated, but understanding the risks allows teams to make more informed decisions.
Before investing heavily in CAD, prototyping, tooling, or manufacturing, take the time to evaluate the concept.